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Employee Benefit Plans
 6 Months Ended
Apr. 04, 2015
Pension and Other Postretirement Benefit Expense [Abstract]  
Employee Benefit Plans
Employee Benefit Plans
Net periodic benefit costs for U.S. pension plans consist of:
 
 
Three Months Ended
 
Six Months Ended
 
 
April 4,
2015
 
March 29,
2014
 
April 4,
2015
 
March 29,
2014
Service cost
 
$
5,908

 
$
5,393

 
$
11,817

 
$
10,786

Interest cost
 
8,508

 
8,338

 
17,015

 
16,677

Expected return on plan assets
 
(11,784
)
 
(10,843
)
 
(23,568
)
 
(21,687
)
Amortization of prior service cost
 
38

 
37

 
75

 
74

Amortization of actuarial loss
 
5,589

 
4,087

 
11,178

 
8,173

Pension expense for defined benefit plans
 
8,259

 
7,012

 
16,517

 
14,023

Pension expense for defined contribution plans
 
3,409

 
3,292

 
6,943

 
6,331

Total pension expense for U.S. plans
 
$
11,668

 
$
10,304

 
$
23,460

 
$
20,354


Net periodic benefit costs for non-U.S. pension plans consist of:
 
 
Three Months Ended
 
Six Months Ended
 
 
April 4,
2015
 
March 29,
2014
 
April 4,
2015
 
March 29,
2014
Service cost
 
$
1,385

 
$
1,391

 
$
2,976

 
$
2,753

Interest cost
 
1,104

 
1,543

 
2,369

 
3,052

Expected return on plan assets
 
(1,205
)
 
(1,167
)
 
(2,544
)
 
(2,310
)
Amortization of prior service credit
 
(12
)
 
(8
)
 
(25
)
 
(23
)
Amortization of actuarial loss
 
484

 
359

 
1,071

 
709

Pension expense for defined benefit plans
 
1,756

 
2,118

 
3,847

 
4,181

Pension expense for defined contribution plans
 
1,613

 
1,579

 
3,299

 
3,003

Total pension expense for non-U.S. plans
 
$
3,369

 
$
3,697

 
$
7,146

 
$
7,184


Net periodic benefit costs for the post-retirement health care benefit plan consists of:
 
 
Three Months Ended
 
Six Months Ended
 
 
April 4,
2015
 
March 29,
2014
 
April 4,
2015
 
March 29,
2014
Service cost
 
$
57

 
$
57

 
$
113

 
$
113

Interest cost
 
144

 
156

 
288

 
312

Amortization of actuarial gain
 
(27
)
 
(66
)
 
(53
)
 
(131
)
Total periodic post-retirement benefit cost
 
$
174

 
$
147

 
$
348

 
$
294


Actual contributions for the six months ended April 4, 2015 and anticipated additional 2015 contributions to our defined benefit pension plans are as follows:
 
 
U.S. Plans
 
Non-U.S. Plans
 
Total
Actual
 
$
21,294

 
$
6,083

 
$
27,377

Anticipated
 
31,253

 
2,088

 
33,341

 
 
$
52,547

 
$
8,171

 
$
60,718